diff --git a/en/application-dev/reference/apis/js-apis-window.md b/en/application-dev/reference/apis/js-apis-window.md
index 754fdb63586951cee479d2246be721ad053f1c56..4608712c9e80e314bca763aeb4446a29a258d269 100644
--- a/en/application-dev/reference/apis/js-apis-window.md
+++ b/en/application-dev/reference/apis/js-apis-window.md
@@ -236,7 +236,7 @@ Describes the window properties.
 | dimBehindValue<sup>(deprecated)</sup> | number                    | Yes  | Yes  | Dimness of the window that is not on top. The value ranges from 0 to 1. The value **1** indicates the maximum dimness.<br>**NOTE**<br>This property is supported since API version 7 and deprecated since API version 9.<br> |
 | isKeepScreenOn                        | boolean                   | Yes  | Yes  | Whether the screen is always on. The default value is **false**. The value **true** means that the screen is always on, and **false** means the opposite.|
 | isPrivacyMode<sup>7+</sup>            | boolean                   | Yes  | Yes  | Whether the window is in privacy mode. The default value is **false**. The value **true** means that the window is in privacy mode, and **false** means the opposite.|
-| isRoundCorner<sup>(deprecated)</sup>  | boolean                   | Yes  | Yes  | Whether the window has rounded corners. The default value is **false**. The value **true** means that the window has rounded corners, and **false** means the opposite.<br>**NOTE**<br>This property is supported since API version 7 and deprecated since API version 9.<br>  |
+| isRoundCorner<sup>(deprecated)</sup>  | boolean                   | Yes  | Yes  | Whether the window has rounded corners. The default value is **false**. The value **true** means that the window has rounded corners, and **false** means the opposite.<br>**NOTE**<br>This property is supported since API version 7 and deprecated since API version 9.<br> |
 | isTransparent<sup>7+</sup>            | boolean                   | Yes  | Yes  | Whether the window is transparent. The default value is **false**. The value **true** means that the window is transparent, and **false** means the opposite.|
 | id<sup>9+</sup>                       | number                    | Yes  | No  | Window ID. The default value is **0.0**.                                                 |
 
@@ -2434,6 +2434,14 @@ Obtain a **UIContext** instance.
 | ---------- | ---------------------- |
 | [UIContext](./js-apis-arkui-UIContext.md#uicontext) | **UIContext** instance obtained.|
 
+**Error codes**
+
+For details about the error codes, see [Window Error Codes](../errorcodes/errorcode-window.md).
+
+| ID| Error Message|
+| ------- | ------------------------------ |
+| 1300002 | This window state is abnormal. |
+
 **Example**
 
 ```ts